prefs.js

   1 /*
   2         This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com>
   3         Licensed under GPL v.2 or (at your preference) any later version.
   4 */
   5
   6 var xmlhttp = false;
   7
   8 var active_feed = false;
   9 var active_filter = false;
  10 var active_label = false;
  11
  12 var active_tab = false;
  13
  14 /*@cc_on @*/
  15 /*@if (@_jscript_version >= 5)
  16 // JScript gives us Conditional compilation, we can cope with old IE versions.
  17 // and security blocked creation of the objects.
  18 try {
  19         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  20 } catch (e) {
  21         try {
  22                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  23         } catch (E) {
  24                 xmlhttp = false;
  25         }
  26 }
  27 @end @*/
  28
  29 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  30         xmlhttp = new XMLHttpRequest();
  31 }
  32
  33 function feedlist_callback() {
  34         var container = document.getElementById('prefContent');
  35         if (xmlhttp.readyState == 4) {
  36                 container.innerHTML=xmlhttp.responseText;
  37                 if (active_feed) {
  38                         var row = document.getElementById("FEEDR-" + active_feed);
  39                         if (row) {
  40                                 if (!row.className.match("Selected")) {
  41                                         row.className = row.className + "Selected";
  42                                 }
  43                         }
  44                         var checkbox = document.getElementById("FRCHK-" + active_feed);
  45                         if (checkbox) {
  46                                 checkbox.checked = true;
  47                         }
  48                 }
  49                 p_notify("");
  50         }
  51 }
  52
  53 function filterlist_callback() {
  54         var container = document.getElementById('prefContent');
  55         if (xmlhttp.readyState == 4) {
  56
  57                 container.innerHTML=xmlhttp.responseText;
  58
  59                 if (active_filter) {
  60                         var row = document.getElementById("FILRR-" + active_filter);
  61                         if (row) {
  62                                 if (!row.className.match("Selected")) {
  63                                         row.className = row.className + "Selected";
  64                                 }
  65                         }
  66                         var checkbox = document.getElementById("FICHK-" + active_filter);
  67
  68                         if (checkbox) {
  69                                 checkbox.checked = true;
  70                         }
  71                 }
  72                 p_notify("");
  73         }
  74 }
  75
  76 function labellist_callback() {
  77         var container = document.getElementById('prefContent');
  78         if (xmlhttp.readyState == 4) {
  79                 container.innerHTML=xmlhttp.responseText;
  80
  81                 if (active_filter) {
  82                         var row = document.getElementById("LILRR-" + active_label);
  83                         if (row) {
  84                                 if (!row.className.match("Selected")) {
  85                                         row.className = row.className + "Selected";
  86                                 }
  87                         }
  88                         var checkbox = document.getElementById("LICHK-" + active_label);
  89
  90                         if (checkbox) {
  91                                 checkbox.checked = true;
  92                         }
  93                 }
  94                 p_notify("");
  95         }
  96 }
  97
  98 function prefslist_callback() {
  99         var container = document.getElementById('prefContent');
 100         if (xmlhttp.readyState == 4) {
 101
 102                 container.innerHTML=xmlhttp.responseText;
 103
 104                 p_notify("");
 105         }
 106 }
 107
 108 function gethelp_callback() {
 109         var container = document.getElementById('prefHelpBox');
 110         if (xmlhttp.readyState == 4) {
 111
 112                 container.innerHTML = xmlhttp.responseText;
 113                 container.style.display = "block";
 114
 115         }
 116 }
 117
 118
 119 function notify_callback() {
 120         var container = document.getElementById('notify');
 121         if (xmlhttp.readyState == 4) {
 122                 container.innerHTML=xmlhttp.responseText;
 123         }
 124 }
 125
 126
 127 function updateFeedList() {
 128
 129         if (!xmlhttp_ready(xmlhttp)) {
 130                 printLockingError();
 131                 return
 132         }
 133
 134 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 135
 136         p_notify("Loading, please wait...");
 137
 138         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 139         xmlhttp.onreadystatechange=feedlist_callback;
 140         xmlhttp.send(null);
 141
 142 }
 143
 144 function toggleSelectRow(sender) {
 145         var parent_row = sender.parentNode.parentNode;
 146
 147         if (sender.checked) {
 148                 if (!parent_row.className.match("Selected")) {
 149                         parent_row.className = parent_row.className + "Selected";
 150                 }
 151         } else {
 152                 if (parent_row.className.match("Selected")) {
 153                         parent_row.className = parent_row.className.replace("Selected", "");
 154                 }
 155         }
 156 }
 157
 158 function addLabel() {
 159
 160         if (!xmlhttp_ready(xmlhttp)) {
 161                 printLockingError();
 162                 return
 163         }
 164
 165         var sqlexp = document.getElementById("ladd_expr");
 166
 167         if (sqlexp.value.length == 0) {
 168                 notify("Missing SQL expression.");
 169         } else {
 170                 notify("Adding label...");
 171
 172                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&exp=" +
 173                         param_escape(sqlexp.value), true);
 174
 175                 xmlhttp.onreadystatechange=labellist_callback;
 176                 xmlhttp.send(null);
 177
 178                 sqlexp.value = "";
 179         }
 180
 181 }
 182
 183 function addFilter() {
 184
 185         if (!xmlhttp_ready(xmlhttp)) {
 186                 printLockingError();
 187                 return
 188         }
 189
 190         var regexp = document.getElementById("fadd_regexp");
 191         var match = document.getElementById("fadd_match");
 192
 193         if (regexp.value.length == 0) {
 194                 notify("Missing filter expression.");
 195         } else {
 196                 notify("Adding filter...");
 197
 198                 var v_match = match[match.selectedIndex].text;
 199
 200                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
 201                         param_escape(regexp.value) + "&match=" + v_match, true);
 202
 203                 xmlhttp.onreadystatechange=filterlist_callback;
 204                 xmlhttp.send(null);
 205
 206                 regexp.value = "";
 207         }
 208
 209 }
 210
 211 function addFeed() {
 212
 213         if (!xmlhttp_ready(xmlhttp)) {
 214                 printLockingError();
 215                 return
 216         }
 217
 218         var link = document.getElementById("fadd_link");
 219
 220         if (link.value.length == 0) {
 221                 notify("Missing feed URL.");
 222         } else {
 223                 notify("Adding feed...");
 224
 225                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
 226                         param_escape(link.value), true);
 227                 xmlhttp.onreadystatechange=feedlist_callback;
 228                 xmlhttp.send(null);
 229
 230                 link.value = "";
 231
 232         }
 233
 234 }
 235
 236 function editLabel(id) {
 237
 238         if (!xmlhttp_ready(xmlhttp)) {
 239                 printLockingError();
 240                 return
 241         }
 242
 243         active_label = id;
 244
 245         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
 246                 param_escape(id), true);
 247         xmlhttp.onreadystatechange=labellist_callback;
 248         xmlhttp.send(null);
 249
 250 }
 251
 252 function editFilter(id) {
 253
 254         if (!xmlhttp_ready(xmlhttp)) {
 255                 printLockingError();
 256                 return
 257         }
 258
 259         active_filter = id;
 260
 261         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
 262                 param_escape(id), true);
 263         xmlhttp.onreadystatechange=filterlist_callback;
 264         xmlhttp.send(null);
 265
 266 }
 267
 268 function editFeed(feed) {
 269
 270 //      notify("Editing feed...");
 271
 272         if (!xmlhttp_ready(xmlhttp)) {
 273                 printLockingError();
 274                 return
 275         }
 276
 277         active_feed = feed;
 278
 279         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
 280                 param_escape(feed), true);
 281         xmlhttp.onreadystatechange=feedlist_callback;
 282         xmlhttp.send(null);
 283
 284 }
 285
 286 function getSelectedLabels() {
 287
 288         var content = document.getElementById("prefLabelList");
 289
 290         var sel_rows = new Array();
 291
 292         for (i = 0; i < content.rows.length; i++) {
 293                 if (content.rows[i].className.match("Selected")) {
 294                         var row_id = content.rows[i].id.replace("LILRR-", "");
 295                         sel_rows.push(row_id);
 296                 }
 297         }
 298
 299         return sel_rows;
 300 }
 301
 302
 303 function getSelectedFilters() {
 304
 305         var content = document.getElementById("prefFilterList");
 306
 307         var sel_rows = new Array();
 308
 309         for (i = 0; i < content.rows.length; i++) {
 310                 if (content.rows[i].className.match("Selected")) {
 311                         var row_id = content.rows[i].id.replace("FILRR-", "");
 312                         sel_rows.push(row_id);
 313                 }
 314         }
 315
 316         return sel_rows;
 317 }
 318
 319 function getSelectedFeeds() {
 320
 321         var content = document.getElementById("prefFeedList");
 322
 323         var sel_rows = new Array();
 324
 325         for (i = 0; i < content.rows.length; i++) {
 326                 if (content.rows[i].className.match("Selected")) {
 327                         var row_id = content.rows[i].id.replace("FEEDR-", "");
 328                         sel_rows.push(row_id);
 329                 }
 330         }
 331
 332         return sel_rows;
 333 }
 334
 335 function readSelectedFeeds() {
 336
 337         if (!xmlhttp_ready(xmlhttp)) {
 338                 printLockingError();
 339                 return
 340         }
 341
 342         var sel_rows = getSelectedFeeds();
 343
 344         if (sel_rows.length > 0) {
 345
 346                 notify("Marking selected feeds as read...");
 347
 348                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 349                         param_escape(sel_rows.toString()), true);
 350                 xmlhttp.onreadystatechange=notify_callback;
 351                 xmlhttp.send(null);
 352
 353         } else {
 354
 355                 notify("Please select some feeds first.");
 356
 357         }
 358 }
 359
 360 function unreadSelectedFeeds() {
 361
 362         if (!xmlhttp_ready(xmlhttp)) {
 363                 printLockingError();
 364                 return
 365         }
 366
 367         var sel_rows = getSelectedFeeds();
 368
 369         if (sel_rows.length > 0) {
 370
 371                 notify("Marking selected feeds as unread...");
 372
 373                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 374                         param_escape(sel_rows.toString()), true);
 375                 xmlhttp.onreadystatechange=notify_callback;
 376                 xmlhttp.send(null);
 377
 378         } else {
 379
 380                 notify("Please select some feeds first.");
 381
 382         }
 383 }
 384
 385 function removeSelectedLabels() {
 386
 387         if (!xmlhttp_ready(xmlhttp)) {
 388                 printLockingError();
 389                 return
 390         }
 391
 392         var sel_rows = getSelectedLabels();
 393
 394         if (sel_rows.length > 0) {
 395
 396                 notify("Removing selected labels...");
 397
 398                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
 399                         param_escape(sel_rows.toString()), true);
 400                 xmlhttp.onreadystatechange=labellist_callback;
 401                 xmlhttp.send(null);
 402
 403         } else {
 404                 notify("Please select some labels first.");
 405         }
 406 }
 407
 408 function removeSelectedFilters() {
 409
 410         if (!xmlhttp_ready(xmlhttp)) {
 411                 printLockingError();
 412                 return
 413         }
 414
 415         var sel_rows = getSelectedFilters();
 416
 417         if (sel_rows.length > 0) {
 418
 419                 notify("Removing selected filters...");
 420
 421                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
 422                         param_escape(sel_rows.toString()), true);
 423                 xmlhttp.onreadystatechange=filterlist_callback;
 424                 xmlhttp.send(null);
 425
 426         } else {
 427                 notify("Please select some filters first.");
 428         }
 429 }
 430
 431
 432 function removeSelectedFeeds() {
 433
 434         if (!xmlhttp_ready(xmlhttp)) {
 435                 printLockingError();
 436                 return
 437         }
 438
 439         var sel_rows = getSelectedFeeds();
 440
 441         if (sel_rows.length > 0) {
 442
 443                 notify("Removing selected feeds...");
 444
 445                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 446                         param_escape(sel_rows.toString()), true);
 447                 xmlhttp.onreadystatechange=feedlist_callback;
 448                 xmlhttp.send(null);
 449
 450         } else {
 451
 452                 notify("Please select some feeds first.");
 453
 454         }
 455
 456 }
 457
 458 function feedEditCancel() {
 459
 460         if (!xmlhttp_ready(xmlhttp)) {
 461                 printLockingError();
 462                 return
 463         }
 464
 465         active_feed = false;
 466
 467         notify("Operation cancelled.");
 468
 469         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 470         xmlhttp.onreadystatechange=feedlist_callback;
 471         xmlhttp.send(null);
 472
 473 }
 474
 475 function feedEditSave() {
 476
 477         var feed = active_feed;
 478
 479         if (!xmlhttp_ready(xmlhttp)) {
 480                 printLockingError();
 481                 return
 482         }
 483
 484         var link = document.getElementById("iedit_link").value;
 485         var title = document.getElementById("iedit_title").value;
 486         var upd_intl = document.getElementById("iedit_updintl").value;
 487         var purge_intl = document.getElementById("iedit_purgintl").value;
 488
 489 //      notify("Saving feed.");
 490
 491 /*      if (upd_intl < 0) {
 492                 notify("Update interval must be &gt;= 0 (0 = default)");
 493                 return;
 494         }
 495
 496         if (purge_intl < 0) {
 497                 notify("Purge days must be &gt;= 0 (0 = default)");
 498                 return;
 499         } */
 500
 501         if (link.length == 0) {
 502                 notify("Feed link cannot be blank.");
 503                 return;
 504         }
 505
 506         if (title.length == 0) {
 507                 notify("Feed title cannot be blank.");
 508                 return;
 509         }
 510
 511         active_feed = false;
 512
 513         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editSave&id=" +
 514                 feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) +
 515                 "&ui=" + param_escape(upd_intl) + "&pi=" + param_escape(purge_intl), true);
 516         xmlhttp.onreadystatechange=feedlist_callback;
 517         xmlhttp.send(null);
 518
 519 }
 520
 521 function labelEditCancel() {
 522
 523         if (!xmlhttp_ready(xmlhttp)) {
 524                 printLockingError();
 525                 return
 526         }
 527
 528         active_label = false;
 529
 530         notify("Operation cancelled.");
 531
 532         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
 533         xmlhttp.onreadystatechange=labellist_callback;
 534         xmlhttp.send(null);
 535
 536 }
 537
 538
 539 function filterEditCancel() {
 540
 541         if (!xmlhttp_ready(xmlhttp)) {
 542                 printLockingError();
 543                 return
 544         }
 545
 546         active_filter = false;
 547
 548         notify("Operation cancelled.");
 549
 550         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
 551         xmlhttp.onreadystatechange=filterlist_callback;
 552         xmlhttp.send(null);
 553
 554 }
 555
 556 function labelEditSave() {
 557
 558         var label = active_label;
 559
 560         if (!xmlhttp_ready(xmlhttp)) {
 561                 printLockingError();
 562                 return
 563         }
 564
 565         var sqlexp = document.getElementById("iedit_expr").value;
 566         var descr = document.getElementById("iedit_descr").value;
 567
 568 //      notify("Saving label " + sqlexp + ": " + descr);
 569
 570         if (sqlexp.length == 0) {
 571                 notify("SQL expression cannot be blank.");
 572                 return;
 573         }
 574
 575         if (descr.length == 0) {
 576                 notify("Caption cannot be blank.");
 577                 return;
 578         }
 579
 580         active_label = false;
 581
 582         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=editSave&id=" +
 583                 label + "&s=" + param_escape(sqlexp) + "&d=" + param_escape(descr),
 584                 true);
 585
 586         xmlhttp.onreadystatechange=labellist_callback;
 587         xmlhttp.send(null);
 588
 589 }
 590
 591 function filterEditSave() {
 592
 593         var filter = active_filter;
 594
 595         if (!xmlhttp_ready(xmlhttp)) {
 596                 printLockingError();
 597                 return
 598         }
 599
 600         var regexp = document.getElementById("iedit_regexp").value;
 601         var descr = document.getElementById("iedit_descr").value;
 602         var match = document.getElementById("iedit_match");
 603
 604         var v_match = match[match.selectedIndex].text;
 605
 606 //      notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);
 607
 608         if (regexp.length == 0) {
 609                 notify("Filter expression cannot be blank.");
 610                 return;
 611         }
 612
 613         active_filter = false;
 614
 615         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
 616                 filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
 617                 "&m=" + param_escape(v_match), true);
 618
 619         xmlhttp.onreadystatechange=filterlist_callback;
 620         xmlhttp.send(null);
 621
 622 }
 623
 624 function editSelectedLabel() {
 625         var rows = getSelectedLabels();
 626
 627         if (rows.length == 0) {
 628                 notify("No labels are selected.");
 629                 return;
 630         }
 631
 632         if (rows.length > 1) {
 633                 notify("Please select one label.");
 634                 return;
 635         }
 636
 637         editLabel(rows[0]);
 638
 639 }
 640
 641
 642 function editSelectedFilter() {
 643         var rows = getSelectedFilters();
 644
 645         if (rows.length == 0) {
 646                 notify("No filters are selected.");
 647                 return;
 648         }
 649
 650         if (rows.length > 1) {
 651                 notify("Please select one filter.");
 652                 return;
 653         }
 654
 655         editFilter(rows[0]);
 656
 657 }
 658
 659
 660 function editSelectedFeed() {
 661         var rows = getSelectedFeeds();
 662
 663         if (rows.length == 0) {
 664                 notify("No feeds are selected.");
 665                 return;
 666         }
 667
 668         if (rows.length > 1) {
 669                 notify("Please select one feed.");
 670                 return;
 671         }
 672
 673         editFeed(rows[0]);
 674
 675 }
 676
 677 function localPiggieFunction(enable) {
 678         if (enable) {
 679                 piggie.style.display = "block";
 680                 seq = "";
 681                 notify("I loveded it!!!");
 682         } else {
 683                 piggie.style.display = "none";
 684                 notify("");
 685         }
 686 }
 687
 688 function validateOpmlImport() {
 689
 690         var opml_file = document.getElementById("opml_file");
 691
 692         if (opml_file.value.length == 0) {
 693                 notify("Please select OPML file to upload.");
 694                 return false;
 695         } else {
 696                 return true;
 697         }
 698 }
 699
 700 function updateFilterList() {
 701
 702         if (!xmlhttp_ready(xmlhttp)) {
 703                 printLockingError();
 704                 return
 705         }
 706
 707 //      document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
 708
 709         p_notify("Loading, please wait...");
 710
 711         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
 712         xmlhttp.onreadystatechange=filterlist_callback;
 713         xmlhttp.send(null);
 714
 715 }
 716
 717 function updateLabelList() {
 718
 719         if (!xmlhttp_ready(xmlhttp)) {
 720                 printLockingError();
 721                 return
 722         }
 723
 724         p_notify("Loading, please wait...");
 725
 726 //      document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
 727
 728         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
 729         xmlhttp.onreadystatechange=labellist_callback;
 730         xmlhttp.send(null);
 731 }
 732
 733 function updatePrefsList() {
 734
 735         if (!xmlhttp_ready(xmlhttp)) {
 736                 printLockingError();
 737                 return
 738         }
 739
 740         p_notify("Loading, please wait...");
 741
 742         xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
 743         xmlhttp.onreadystatechange=prefslist_callback;
 744         xmlhttp.send(null);
 745
 746 }
 747
 748 function selectTab(id) {
 749
 750         if (id == "feedConfig") {
 751                 updateFeedList();
 752         } else if (id == "filterConfig") {
 753                 updateFilterList();
 754         } else if (id == "labelConfig") {
 755                 updateLabelList();
 756         } else if (id == "genConfig") {
 757                 updatePrefsList();
 758         }
 759
 760         var tab = document.getElementById(active_tab + "Tab");
 761
 762         if (tab) {
 763                 if (tab.className.match("Selected")) {
 764                         tab.className = "prefsTab";
 765                 }
 766         }
 767
 768         tab = document.getElementById(id + "Tab");
 769
 770         if (tab) {
 771                 if (!tab.className.match("Selected")) {
 772                         tab.className = tab.className + "Selected";
 773                 }
 774         }
 775
 776         active_tab = id;
 777
 778 }
 779
 780 function init() {
 781
 782         // IE kludge
 783
 784         if (!xmlhttp) {
 785                 document.getElementById("prefContent").innerHTML =
 786                         "<b>Fatal error:</b> This program needs XmlHttpRequest " +
 787                         "to function properly. Your browser doesn't seem to support it.";
 788                 return;
 789         }
 790
 791         selectTab("genConfig");
 792
 793         document.onkeydown = hotkey_handler;
 794         notify("");
 795
 796 }
 797
 798 /*
 799 var help_topic_id = false;
 800
 801 function do_dispOptionHelp() {
 802
 803         if (!xmlhttp_ready(xmlhttp))
 804                 return;
 805
 806         xmlhttp.open("GET", "backend.php?op=pref-prefs&subop=getHelp&pn=" +
 807                 param_escape(help_topic_id), true);
 808         xmlhttp.onreadystatechange=gethelp_callback;
 809         xmlhttp.send(null);
 810
 811 }
 812
 813 function dispOptionHelp(event, sender) {
 814
 815         help_topic_id = sender.id;
 816
 817 //      document.setTimeout("do_dispOptionHelp()", 100);
 818
 819 } */
 820
 821